#include<stdio.h>

class A
{
    int i;
public:
    A(int _i):i(_i*_i){}
    void Say(){printf("i=%d\n",i);}
};

int main()
{
    A* pa=(A*)operator new(sizeof(A));
    //pa->A:A(3);
    A pb(3);
    pb.Say();
    pa->Say();
}
